APA (7th ed.) Citation

North, M. R. (1997). Aleutian tern: Sterna aleutica. American Ornithologists' Union ; The Academy of Natural Sciences.

Chicago Style (17th ed.) Citation

North, Michael Richard. Aleutian Tern: Sterna Aleutica. [Washington, D.C.] : Philadelphia, PA: American Ornithologists' Union ; The Academy of Natural Sciences, 1997.

MLA (9th ed.) Citation

North, Michael Richard. Aleutian Tern: Sterna Aleutica. American Ornithologists' Union ; The Academy of Natural Sciences, 1997.